The status of value 0xFF may only be changed through Standards Action RFC 8126.
References: RFC 7385, RFC 8317
| Value | Defined by | Name | Description | References |
|---|---|---|---|---|
| 0x00 | IANA | no tunnel information present | - | RFC 6514 |
| 0x01 | IANA | RSVP-TE P2MP LSP | - | RFC 6514 |
| 0x02 | IANA | mLDP P2MP LSP | - | RFC 6514 |
| 0x03 | IANA | PIM-SSM Tree | - | RFC 6514 |
| 0x04 | IANA | PIM-SM Tree | - | RFC 6514 |
| 0x05 | IANA | BIDIR-PIM Tree | - | RFC 6514 |
| 0x06 | IANA | Ingress Replication | - | RFC 6514 |
| 0x07 | IANA | mLDP MP2MP LSP | - | RFC 6514 |
| 0x08 | IANA | Transport Tunnel | - | RFC 7524 |
| 0x0A | IANA | Assisted-Replication Tunnel | - | - |
| 0x0B | IANA | BIER | - | RFC 8556 |
| 0x0C | IANA | SR-MPLS P2MP Tree (TEMPORARY - registered 2020-12-09, extension registered 2021-10-19, expires 2022-12-09) | - | - |
| 0x7B - 0x7E | IANA | Reserved for Experimental Use | - | RFC 8317 |
| 0x7F | IANA | Reserved | - | RFC 8317 |
| 0x80 - 0xFA | IANA | Reserved for Composite Tunnel | - | RFC 8317 |
| 0xFB - 0xFE | IANA | Reserved for Experimental Use | - | RFC 7385 |
| 0xFF | IANA | wildcard transport tunnel type | - | RFC 8338 |